<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>css的三种位置</title>
    <link href="01.css" rel="stylesheet">
    <style>
        h4{
            color: skyblue !important;
        }
    </style>

</head>
<body>
<h4 style="color: red">安琪拉</h4>
<h4>赵云</h4>
<h4>后羿</h4>
</body>
</html>